AirHint found the following cheapest return flights from Dublin (DUB) to Beijing (PEK) in October 2025 (see full year).

Return flights

02 Oct - 16 Oct	Hainan Airlines	direct
02 Oct - 12 Oct	Hainan Airlines	direct
28 Oct - 07 Nov	KLM
01 Oct - 15 Oct	Emirates
28 Oct - 18 Nov	KLM
23 Oct - 30 Oct	KLM
02 Oct - 09 Oct	Hainan Airlines	direct
01 Oct - 09 Oct	Emirates
11 Oct - 18 Oct	Ryanair
10 Oct - 25 Oct	Ryanair
24 Oct - 28 Oct	KLM
11 Oct - 25 Oct	Ryanair
21 Oct - 01 Nov	KLM
22 Oct - 01 Nov	KLM
21 Oct - 18 Nov	KLM
21 Oct - 18 Nov	Hainan Airlines	direct
19 Oct - 01 Nov	Hainan Airlines	direct
25 Oct - 08 Nov	Hainan Airlines	direct
25 Oct - 01 Nov	KLM
25 Oct - 01 Nov	Hainan Airlines	direct

Also check the deals for one-way flights from Dublin to Beijing in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Dublin to Beijing in October from 545€

Return flights